Hexagonia tenuis
J.M. Hook
HACM 4128. Place of collection: Cuba; former La Habana; Guajaibón (N23°01' W82°40'). Date of collection: 13 November 1986. Associated organisms: Lecanora sp.; Plantae indet. (trunk). Collector: Labrada, A.; Ortíz Medina, J.L.. Identifier: Herrera Figueroa, S..